CN212322161U - Gear type panel computer rotating shaft - Google Patents
Gear type panel computer rotating shaft Download PDFInfo
- Publication number
- CN212322161U CN212322161U CN202021180636.6U CN202021180636U CN212322161U CN 212322161 U CN212322161 U CN 212322161U CN 202021180636 U CN202021180636 U CN 202021180636U CN 212322161 U CN212322161 U CN 212322161U
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- Prior art keywords
- shaft
- toothed plate
- gear
- shaft sleeve
- plate body
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- Expired - Fee Related
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- 230000007246 mechanism Effects 0.000 claims abstract description 39
- 230000001360 synchronised effect Effects 0.000 claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 description 8
- 230000004323 axial length Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a gear type tablet personal computer rotating shaft, which comprises a torsion mechanism, a gear box and a threading mechanism; the torsion mechanism comprises a first toothed plate and a second toothed plate, the first toothed plate comprises a first shaft sleeve and a first toothed plate body which are connected, the second toothed plate comprises a second shaft sleeve and a second toothed plate body which are connected, a first gear and a second gear are respectively arranged at one end of the inner side of the first shaft sleeve and one end of the inner side of the second shaft sleeve, the gear box comprises a gear box shell, a first shaft rod and a second shaft rod, a synchronous transmission mechanism is arranged inside the gear box shell, the first shaft rod penetrates through the first shaft sleeve, the second shaft rod penetrates through the second shaft sleeve, anti-falling devices are respectively arranged on the first shaft rod and the second shaft rod, the first gear is connected with the second gear through the synchronous transmission mechanism, the other side of the gear box is abutted to an outer ring, the outer ring is clamped with the inner ring, and the threading pipe penetrates through the inner ring and the outer ring.
Description
Technical Field
The utility model relates to a pivot technical field specifically is a gear formula panel computer pivot.
Background
The notebook computer mainly comprises a display end (display screen) and a system end (notebook computer body) which can be opened or closed relatively to each other, wherein the display end and the system end are respectively connected with a relative toothed plate preset on the rotating shaft structure, and the display end and the system end can be opened and closed by taking the rotating shaft structure as an action axis. The existing computer rotating shaft capable of being opened and closed by 0-360 degrees is mainly designed in a double-shaft mode, and the defects that one shaft rod is required to rotate to a certain position and then the other shaft rod rotates to have a complex structure and the like in the working process are overcome.
In addition, in the conventional dual-shaft simultaneous-motion rotating shaft structure, the torsion mechanism and the synchronous transmission mechanism for forming the torsion of the required rotating shaft structure are basically arranged on the same side of the toothed plate for combining the display end and the system end, i.e., the torsion mechanism and the synchronous transmission mechanism are formed by sequentially arranging and combining the toothed plate on the same side, and most of the torsion mechanisms in the conventional dual-shaft simultaneous-motion rotating shaft structure are composed of torsion sheets, springs and the like.
SUMMERY OF THE UTILITY MODEL
The utility model relates to a gear formula panel computer pivot solves the longer and great problem of thickness of axial length that current technique exists.
In order to achieve the above object, the utility model provides a following technical scheme: a gear type panel computer rotating shaft comprises a torsion mechanism, a gear box and a threading mechanism;
the torsion mechanism comprises a first toothed plate and a second toothed plate, the first toothed plate comprises a first shaft sleeve and a first toothed plate body which are connected, the second toothed plate comprises a second shaft sleeve and a second toothed plate body which are connected, a first gear and a second gear are respectively arranged at one end of the inner side of the first shaft sleeve and one end of the inner side of the second shaft sleeve, the first shaft sleeve and the second shaft sleeve are respectively provided with a notch extending along the length direction of the first shaft sleeve and a notch, extension plates are respectively arranged at the notches, and the extension plates are tightly attached to the lower portions of the corresponding toothed plate bodies;
the gearbox comprises a gearbox shell, a first shaft lever and a second shaft lever, wherein the foremost ends of the first shaft lever and the second shaft lever are respectively provided with a buckle thin rod, a synchronous transmission mechanism is arranged in the gearbox shell, and the synchronous transmission mechanism is arranged in the inner wheel box through a bearing frame;
the threading mechanism comprises an inner ring, an outer ring and a threading pipe, and the outer ring and the inner ring are respectively provided with threading pipe openings;
the first shaft rod penetrates through the first shaft sleeve, the first shaft rod and the first shaft sleeve are in interference fit, the second shaft rod penetrates through the second shaft sleeve, the second shaft rod and the second shaft sleeve are in interference fit, anti-falling devices are arranged on the first shaft rod and the second shaft rod respectively, the first gear is connected with the second gear through a synchronous transmission mechanism, the other side of the gear box is abutted against the outer ring, the outer ring is clamped with the inner ring, and the threading pipe penetrates through the clamped inner ring and the clamped outer ring.
Preferably, a plurality of screen connecting holes are formed in the first toothed plate body, and a plurality of fixing seat connecting holes are formed in the second toothed plate body.
Preferably, the extending plates corresponding to the first toothed plate body and the second toothed plate body are provided with through rivet holes, and the extending plates are fixed to the corresponding toothed plate main bodies through rivets.
Preferably, the anti-falling device is a buckle which is respectively arranged at the thin rod of the first shaft lever and the thin rod of the second shaft lever.
Preferably, the synchronous transmission mechanism is two gears which are arranged up and down and meshed with each other.
The beneficial effects of the utility model reside in that:
the utility model discloses in, on can realizing that 0-360 degrees open and shut the basis, first pinion rack both had linked to each other with notebook computer's screen end, can produce torsion again, and the second pinion rack both had linked to each other with notebook computer's system end, can produce torsion again, and same synchronous drive mechanism of first pinion rack and second pinion rack sharing, can shorten the axial length of this technique like this. The thickness of the whole device is reduced by reducing the thickness of the torsion mechanism in the technology. Therefore, compared with the prior art, the notebook computer has the advantages of short axial length and small thickness, and can adapt to the trend of thinning the notebook computer.
Drawings
Fig. 1 is an exploded view of the gear-type tablet pc pivot of the present invention.
In the figure: the gear box comprises a first toothed plate body 1, a second toothed plate body 2, a first shaft sleeve 3, a second shaft sleeve 4, a first gear 5, a second gear 6, an extension plate 7, a gear box shell 8, a first shaft rod 9, a second shaft rod 10, a buckle thin rod 11, a synchronous transmission mechanism 12, an inner ring 13, an outer ring 14, a threading pipe 15, a buckle 16, rivets 17, a bearing frame 18, a screen connecting hole 19 and a fixing seat connecting hole 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example (b):
as shown in fig. 1, the utility model relates to a gear type tablet personal computer rotating shaft, which comprises a torsion mechanism, a gear box and a threading mechanism;
the torsion mechanism comprises a first toothed plate and a second toothed plate, the first toothed plate comprises a first shaft sleeve 3 and a first toothed plate body 2 which are connected, the second toothed plate comprises a second shaft sleeve 4 and a second toothed plate body 2 which are connected, a first gear 5 and a second gear 6 are respectively arranged at one end of the inner side of the first shaft sleeve 3 and one end of the inner side of the second shaft sleeve 4, notches extending along the length direction of the first shaft sleeve 3 and the second shaft sleeve 4 are respectively arranged on the first shaft sleeve 3 and the second shaft sleeve 4, extension plates 7 are respectively arranged at the notches, and the extension plates 7 are tightly attached to the lower portions of the corresponding toothed plate bodies;
the gearbox comprises a gearbox shell 8, a first shaft rod 9 and a second shaft rod 10, wherein the foremost ends of the first shaft rod 8 and the second shaft rod 9 are respectively provided with a buckle thin rod 11, a synchronous transmission mechanism 12 is arranged in the gearbox shell 8, and the synchronous transmission mechanism 12 is arranged in the inner wheel box through a bearing frame 18;
the threading mechanism comprises an inner ring 13, an outer ring 14 and a threading pipe 15, wherein the outer ring 14 and the inner ring 13 are respectively provided with a threading pipe opening.
As shown in fig. 1, in this embodiment, a first shaft 9 passes through a first shaft sleeve 3, the first shaft 9 and the first shaft sleeve 3 are in interference fit, a second shaft 10 passes through a second shaft sleeve 4, the second shaft 10 and the second shaft sleeve 4 are in interference fit, anti-falling devices are respectively arranged on the first shaft 9 and the second shaft 10, the first gear 5 is connected with a second gear 6 through a synchronous transmission mechanism 12, the other surface of the gear is abutted against an outer ring 14, the outer ring 14 is engaged with an inner ring 13, and a threading pipe 15 passes through the engaged inner ring 13 and outer ring 14.
As shown in fig. 1, the first tooth plate body 1 is provided with a plurality of screen connecting holes 19, and the second tooth plate body 2 is provided with a plurality of fixing seat connecting holes 20. The extension plates 7 corresponding to the first tooth plate body 1 and the second tooth plate body 2 are provided with through rivet holes, and the extension plates 7 are fixed with the corresponding tooth plate main bodies through rivets 17. The anti-falling device is a buckle 16 which is respectively arranged at the thin rod parts of the first shaft lever and the second shaft lever. The synchronous transmission mechanism 12 is two gears which are arranged up and down and meshed with each other.
The beneficial effects of the utility model reside in that:
the utility model discloses in, first pinion rack both had linked to each other with notebook computer's screen end, can produce torsion again, and the second pinion rack both had linked to each other with notebook computer's system end, can produce torsion again, and same synchronous drive mechanism of first pinion rack and second pinion rack sharing, can shorten the axial length of this technique like this. The thickness of the whole device is reduced by reducing the thickness of the torsion mechanism in the technology. Therefore, compared with the prior art, the notebook computer has the advantages of short axial length and small thickness, and can adapt to the trend of thinning the notebook computer.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Also in the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. In addition, in the drawings of the present invention, the filling pattern is only for distinguishing the pattern layer, and is not limited to any other pattern.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A gear type panel computer rotating shaft is characterized by comprising a torsion mechanism, a gear box and a threading mechanism;
the torsion mechanism comprises a first toothed plate and a second toothed plate, the first toothed plate comprises a first shaft sleeve and a first toothed plate body which are connected, the second toothed plate comprises a second shaft sleeve and a second toothed plate body which are connected, a first gear and a second gear are respectively arranged at one end of the inner side of the first shaft sleeve and one end of the inner side of the second shaft sleeve, the first shaft sleeve and the second shaft sleeve are respectively provided with a notch extending along the length direction of the first shaft sleeve and a notch, extension plates are respectively arranged at the notches, and the extension plates are tightly attached to the lower portions of the corresponding toothed plate bodies;
the gearbox comprises a gearbox shell, a first shaft lever and a second shaft lever, wherein the foremost ends of the first shaft lever and the second shaft lever are respectively provided with a buckle thin rod, a synchronous transmission mechanism is arranged in the gearbox shell, and the synchronous transmission mechanism is arranged in the inner wheel box through a bearing frame;
the threading mechanism comprises an inner ring, an outer ring and a threading pipe, and the outer ring and the inner ring are respectively provided with threading pipe openings;
the first shaft rod penetrates through the first shaft sleeve, the first shaft rod and the first shaft sleeve are in interference fit, the second shaft rod penetrates through the second shaft sleeve, the second shaft rod and the second shaft sleeve are in interference fit, anti-falling devices are arranged on the first shaft rod and the second shaft rod respectively, the first gear is connected with the second gear through a synchronous transmission mechanism, the other side of the gear box is abutted against the outer ring, the outer ring is clamped with the inner ring, and the threading pipe penetrates through the clamped inner ring and the clamped outer ring.
2. The gear-type tablet personal computer rotating shaft according to claim 1, wherein: the screen connecting holes are formed in the first toothed plate body, and the fixing seat connecting holes are formed in the second toothed plate body.
3. The gear-type tablet personal computer rotating shaft according to claim 1, wherein: the first toothed plate body and the second toothed plate body are provided with through rivet holes on the corresponding extending plates, and the extending plates are fixed with the corresponding toothed plate main bodies through rivets.
4. The gear-type tablet personal computer rotating shaft according to claim 1, wherein: the anti-falling device is a buckle which is respectively arranged at the thin rod parts of the first shaft lever and the second shaft lever.
5. The gear-type tablet personal computer rotating shaft according to claim 1, wherein: the synchronous transmission mechanism is two gears which are arranged up and down and are meshed with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021180636.6U CN212322161U (en) | 2020-06-23 | 2020-06-23 | Gear type panel computer rotating shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021180636.6U CN212322161U (en) | 2020-06-23 | 2020-06-23 | Gear type panel computer rotating shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212322161U true CN212322161U (en) | 2021-01-08 |
Family
ID=74027764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021180636.6U Expired - Fee Related CN212322161U (en) | 2020-06-23 | 2020-06-23 | Gear type panel computer rotating shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212322161U (en) |
-
2020
- 2020-06-23 CN CN202021180636.6U patent/CN212322161U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210108 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |